Angiography is a medical imaging procedure used to examine the blood vessels of the heart. It helps doctors detect blockages or narrowing in the coronary arteries, which may reduce blood flow to the heart muscle.
During this test, a special contrast dye is injected into the arteries through a thin tube called a catheter. X-ray images are then taken to clearly see the blood flow inside the arteries.
Angiography plays an important role in diagnosing serious heart conditions such as coronary artery disease, heart blockage, and risk of heart attack.
Why is Angiography Done ?
Doctors recommend angiography when they suspect a problem in the heart's blood vessels. It is commonly performed if a patient has: